Maxim Integrated MAXQ7666 - Manual (Page 86)

MAXQ7665/MAXQ7666 User’s Guide
2-14
Figure 2-5. MAXQ7665/MAXQ7666 Brownout Reset
NOMINAL
DVDD (+3.3V)
+3.06V
+2.77V
DGND
DVDD BROWNOUT RESET
THRESHOLD RANGE
VDBR[1:0] = 01
BROWNOUT RESET
INTERNAL RESET
RESET PIN BOR STATE
Figure 2-6. MAXQ7665/MAXQ7666 Brownout/Power-On Reset
NOMINAL
DVDD (+3.3V)
DEFAULT BOR
THRESHOLD
BROWNOUT RESET
INTERNAL RESET
BOR STATE
RESET PIN
+3.06V
+2.77V
+2.70V
~ +1.20V
DGND
POR STATE
POWER-UP
DELAY
DVDD BROWNOUT RESET
THRESHOLD RANGE
VDBR[1:0] = 01
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